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本文通过计算机仿真,观测和研究了Mises桁架的全局分岔和混沌特性。结果表明,对于调和外激励的某一频率和幅值,存在着周期或非周期的特性。混沌对初始条件和参数具有敏感依赖性。
In this paper, the global bifurcation and chaos characteristics of Mises truss are observed and studied by computer simulation. The results show that there exists periodic or non-periodic characteristics for a certain frequency and amplitude of harmonic excitation. Chaos is sensitive to initial conditions and parameters.